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Boston Scientific

1,750 hedge funds and large institutions have $129B invested in Boston Scientific in 2025 Q4 according to their latest regulatory filings, with 214 funds opening new positions, 666 increasing their positions, 679 reducing their positions, and 123 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding

Funds holding:

more ownership

Funds ownership:

1% less capital invested

Capital invested by funds: $131B → $129B (-$1.58B)

2% less repeat investments, than reductions

Existing positions increased: 666 | Existing positions reduced: 679

5% less funds holding in top 10

Funds holding in top 10: 3937 (-2)

Holders
1,750
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
37
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$983M
Puts
$868M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
PCH
1751
Polar Capital Holdings
United Kingdom
O
1752
Ossiam
France
SI
1753
Sofinnova Investments
California
SPS
1754
Susquehanna Portfolio Strategies
Pennsylvania
KC
1755
Kepler Cheuvreux
AIM
1756
Achmea Investment Management
Netherlands
ADEF
1757
Adams Diversified Equity Fund
Maryland
AGP
1758
Artia Global Partners
Florida
EF
1759
Empowered Funds
Pennsylvania
VRS
1760
Virginia Retirement Systems
Virginia
LSA
1761
L & S Advisors
California
EAM
1762
Exane Asset Management
France
JG
1763
Jain Global
New York
BCM
1764
Bayesian Capital Management
New York
FCM
1765
Fieldview Capital Management
Michigan
MC
1766
Machina Capital
France
TA
1767
TKG Advisors
Indiana
OTL
1768
Oak Thistle LLC
New York
ACM
1769
Alcosta Capital Management
California
NSEDCP
1770
NJ State Employees Deferred Compensation Plan
New Jersey
NA
1771
Navellier & Associates
Nevada
OHIS
1772
Oak Harvest Investment Services
Texas
AAMU
1773
APG Asset Management US
New York
QC
1774
Quadrature Capital
United Kingdom
SC
1775
SummitTX Capital
Texas